Two-Face, a fictional comic book supervillain who appears in comic books published by DC Comics
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Duplicity Remix EP, a 5-track EP by English trance metal band Silent Descent
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Doubledealer, a fictional character from the Transformers series
Wayne Duvall (born May 29, 1958) is an American actor, known for playing Homer Stokes in O Brother Where Art Thou?, Coach Ferguson in Leatherheads and Ned Guston in Duplicity.
Like many at James's court, Petre at first trusted Lord Sunderland, but he was also among the first to detect that minister's duplicity and to break with him.